package com.ruoyi.project.system.role.controller;

import java.util.List;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.framework.aspectj.lang.annotation.Log;
import com.ruoyi.framework.aspectj.lang.constant.BusinessType;
import com.ruoyi.framework.web.controller.BaseController;
import com.ruoyi.framework.web.domain.AjaxResult;
import com.ruoyi.framework.web.page.TableDataInfo;
import com.ruoyi.project.system.role.domain.Role;
import com.ruoyi.project.system.role.service.IRoleService;

/**
 * 角色信息
 * 
 * @author flyfish
 */
@Controller
@RequestMapping("/system/role")
public class RoleController extends BaseController {

	private String prefix = "system/role";

	@Autowired
	private IRoleService roleService;

	@RequiresPermissions("system:role:view")
	@GetMapping()
	public String role() {
		return prefix + "/role";
	}

	@RequiresPermissions("system:role:list")
	@PostMapping("/list")
	@ResponseBody
	public TableDataInfo list(Role role) {
		startPage();
		List<Role> list = roleService.selectRoleList(role);
		return getDataTable(list);
	}

	@Log(title = "角色管理", action = BusinessType.EXPORT)
	@PostMapping("/export")
	@ResponseBody
	public AjaxResult export(Role role) throws Exception {
		try {
			List<Role> list = roleService.selectRoleList(role);
			ExcelUtil<Role> util = new ExcelUtil<Role>(Role.class);
			return util.exportExcel(list, "role");
		} catch (Exception e) {
			return error("导出Excel失败，请联系网站管理员！");
		}
	}

	/**
	 * 新增角色
	 */
	@RequiresPermissions("system:role:add")
	@Log(title = "角色管理", action = BusinessType.INSERT)
	@GetMapping("/add")
	public String add(Model model) {
		return prefix + "/add";
	}

	/**
	 * 修改角色
	 */
	@RequiresPermissions("system:role:edit")
	@Log(title = "角色管理", action = BusinessType.UPDATE)
	@GetMapping("/edit/{roleId}")
	public String edit(@PathVariable("roleId") Long roleId, Model model) {
		Role role = roleService.selectRoleById(roleId);
		model.addAttribute("role", role);
		return prefix + "/edit";
	}

	/**
	 * 保存角色
	 */
	@RequiresPermissions("system:role:save")
	@Log(title = "角色管理", action = BusinessType.SAVE)
	@PostMapping("/save")
	@Transactional(rollbackFor = Exception.class)
	@ResponseBody
	public AjaxResult save(Role role) {
		if (roleService.saveRole(role) > 0) {
			return success();
		}
		return error();
	}

	@RequiresPermissions("system:role:remove")
	@Log(title = "角色管理", action = BusinessType.DELETE)
	@PostMapping("/remove")
	@ResponseBody
	public AjaxResult remove(String ids) {
		try {
			roleService.deleteRoleByIds(ids);
			return success();
		} catch (Exception e) {
			return error(e.getMessage());
		}
	}

	/**
	 * 校验角色名称
	 */
	@PostMapping("/checkRoleNameUnique")
	@ResponseBody
	public String checkRoleNameUnique(Role role) {
		String uniqueFlag = "0";
		if (role != null) {
			uniqueFlag = roleService.checkRoleNameUnique(role);
		}
		return uniqueFlag;
	}

	/**
	 * 选择菜单树
	 */
	@GetMapping("/selectMenuTree")
	public String selectMenuTree() {
		return prefix + "/tree";
	}

}